treewide: Fix typo in printk

Correct spelling typo in various part of drivers

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index 8f6f2ba..ec269e6 100644
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -1697,7 +1697,7 @@
 		goto done;
 
 	if (!dev->poll_mod_count) {
-		nfc_dev_dbg(&dev->interface->dev, "Polling has been stoped.");
+		nfc_dev_dbg(&dev->interface->dev, "Polling has been stopped.");
 		goto done;
 	}